IPA: /ɪnˈstɪŋktʃuəli/
KK: /ɪnˈstɪŋktʃuəli/
In a way that is based on natural instincts or feelings rather than conscious thought.
She instinctually knew how to comfort her friend in distress.
Instinctually → It is formed from "instinct" (from Latin "instinctus", meaning a natural impulse or inclination) and the suffix "-ually" (meaning in a manner relating to). The word "instinctually" means in a manner that relates to natural impulses or instincts.
Think of 'instinct' as a natural impulse and remember that 'instinctually' means acting in a way that relates to those natural impulses.